// Copyright 2019 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------
// Modification history:
// feature: Unified Transport Abstraction Layer Unified Transport Abstraction Layer
// ------------------------------------------------------------------

#ifndef SRC_CPP_RTPS_TRANSPORT_SHARED_MEM_SHAREDMEMSENDERRESOURCE_HPP_
#define SRC_CPP_RTPS_TRANSPORT_SHARED_MEM_SHAREDMEMSENDERRESOURCE_HPP_

#include <transport/SenderResource.h>
#include <shared_mem/SharedMemTransport.h>

namespace evbs {
namespace edds {
namespace rtps {

class SharedMemSenderResource : public vbs::transport::SenderResource {
 public:
    explicit SharedMemSenderResource(SharedMemTransport& transport) : vbs::transport::SenderResource(transport.kind()) {
        // Implementation functions are bound to the right transport parameters
        clean_up = []() {
            // No cleanup is required
        };

        send_lambda_ = [&transport](ertps::rtps::octet* data, uint32_t dataSize,
                                    ertps::rtps::LocatorsIterator* destination_locators_begin,
                                    ertps::rtps::LocatorsIterator* destination_locators_end) -> bool {
            return transport.send(data, dataSize, destination_locators_begin, destination_locators_end);
        };
    }

    virtual ~SharedMemSenderResource() {
        if (clean_up) {
            clean_up();
        }
    }

    static SharedMemSenderResource* cast(TransportInterface& transport, SenderResource* sender_resource) {
        SharedMemSenderResource* returned_resource = nullptr;

        if (sender_resource->kind() == transport.kind()) {
            returned_resource = dynamic_cast<SharedMemSenderResource*>(sender_resource);
        }

        return returned_resource;
    }

 private:
    SharedMemSenderResource() = delete;

    explicit SharedMemSenderResource(const SenderResource&) = delete;

    SharedMemSenderResource& operator=(const SenderResource&) = delete;
};

}  // namespace rtps
}  // namespace edds
}  // namespace evbs

#endif  // SRC_CPP_RTPS_TRANSPORT_SHARED_MEM_SHAREDMEMSENDERRESOURCE_HPP_
